<template>
	<section>
		<!--工具条-->
		<el-col :span="24" class="toolbar" style="padding-bottom: 0px;">
			<el-form :inline="true" :model="filters">
				<el-form-item>
					<el-input v-model="filters.keyword" placeholder="关键字"></el-input>
				</el-form-item>
				<el-form-item>
					<el-button type="primary" v-on:click="serarch">查询</el-button>
				</el-form-item>
				<el-form-item>
					<el-button type="primary" @click="handleAdd">新增</el-button>
				</el-form-item>
			</el-form>
		</el-col>

		<!--列表-->
    <!--  批量删除功能：
     type="selection"：表示此列是一个选择框
     @selection-change="selsChange"：对列表选择框的值的监控事件
     template scope="scope：表示操作当前行的数据
      -->
		<el-table :data="employees" highlight-current-row v-loading="listLoading" @selection-change="selsChange" style="width: 100%;">
			<el-table-column type="selection" width="55">
			</el-table-column>
			<el-table-column type="index" width="60">
			</el-table-column>
			<el-table-column prop="username" label="姓名" width="120" sortable>
			</el-table-column>
			<el-table-column prop="phone" label="电话" width="180" sortable>
			</el-table-column>
      <el-table-column prop="salt" label="员工盐值" width="180" >
      </el-table-column>
      <el-table-column prop="email" label="邮件" width="180" sortable>
      </el-table-column>
      <el-table-column prop="age" label="年龄" width="100" sortable>
      </el-table-column>

      <!--
      v-if="scope.row.state == 1 ：判断状态的值为零或者一，并对一增加绿色的样式，零为红色的样式，数据来源于数据库
      v-if：vue的判断语句，
      row：是由后端传过来的
       -->

      <el-table-column prop="state" label="状态" width="100" sortable>
        <template scope="scope">
          <span v-if="scope.row.state == 1" style="color: green">启用</span>
          <span v-else-if="scope.row.state == 0" style="color: red">禁用</span>
          <span v-else style="color: deepskyblue">未知</span>
        </template>
      </el-table-column>
      <!--
          prop=“department.name”：值获取部门的名称，department是一个对象字段，在前员工的实体类中定义好的，
          prop="shop.name"：与上面同
        -->
      <el-table-column prop="department.name" label="所属部门" width="150" sortable>
      </el-table-column>

      <el-table-column prop="shop.name" label="店铺名称" width="150" sortable>
      </el-table-column>
			<el-table-column label="操作" width="150">
				<template scope="scope">
					<el-button type="info" size="small" @click="handleEdit(scope.$index, scope.row)">编辑</el-button>
					<el-button type="danger" size="small" @click="handleDel(scope.$index, scope.row)">删除</el-button>
				</template>
			</el-table-column>
		</el-table>

    <!--
         @current-change="handleCurrentChange"：定义了一个handleCurrentChange事件，

         :page-size="pageSize" ：绑定模型层的pageSize分页长度，最好和后端名字一样，同时在模型中定义pageSize的字段，并赋予自定义的值
         :total="total" ：绑定模型层的total，分页总数居，最好和后端名字一样，同时在模型中定义total的字段，默认赋值为0，
         :current-page="currentPage" ：绑定模型层的分页数，最好和后端名字一样，同时在模型中定义total的字段，固定赋值为1，
       -->

		<!--工具条-->
    <!--:disabled：是否可以点击
                  true：不可选
                  false：可选
                -->
		<el-col :span="24" class="toolbar">
			<el-button type="danger" @click="batchRemove" :disabled="this.sels.length===0">批量删除</el-button>
			<el-pagination layout="prev, pager, next" @current-change="handleCurrentChange" :page-size="pageSize" :total="total" :current-page="currentPage" style="float:right;">
			</el-pagination>
		</el-col>

		<!--编辑界面-->
    <!--
    :model="editForm"：绑定的页面模板editForm
    v-model="editForm.username":双向绑定，
    :visible.sync="editFormVisible"：控制编辑页面弹出框是否显示，
    :rules="editFormRules" ：引用表单校验规则
    ref="editForm"：给当前表单取一个名称，可以通过此名称找到表单
    -->
		<el-dialog :title="title" :visible.sync="editFormVisible" :close-on-click-modal="false">
			<el-form :model="editForm" label-width="80px" :rules="editFormRules" ref="editForm">
				<el-form-item label="姓名" prop="username">
					<el-input v-model="editForm.username" auto-complete="off"></el-input>
				</el-form-item>
				<el-form-item label="电话" prop="phone">
					<el-input v-model="editForm.phone" auto-complete="off"></el-input>
				</el-form-item>
        <el-table-column prop="salt" label="员工盐值" width="180" >
        </el-table-column>
				<el-form-item label="邮箱" prop="email">
					<el-input v-model="editForm.email" auto-complete="off"></el-input>
				</el-form-item>
        <el-form-item label="密码" prop="password">
          <el-input v-model="editForm.password" auto-complete="off"></el-input>
        </el-form-item>
        <el-form-item label="年龄">
          <el-input-number v-model="editForm.age" :min="0" :max="200"></el-input-number>
        </el-form-item>
        <el-form-item label="状态">
          <el-radio-group v-model="editForm.state">
            <el-radio class="radio" :label="1">启用</el-radio>
            <el-radio class="radio" :label="0">禁用</el-radio>
          </el-radio-group>
        </el-form-item>
        <el-form-item label="所属部门" prop="department">
          <el-input v-model="editForm.department" auto-complete="off"></el-input>
        </el-form-item>
        <el-form-item label="店铺名称" prop="shop">
          <el-select v-model="editForm.shop" value-key="id" clearable placeholder="请选择">
            <el-option
                v-for="item in shops"
                :key="item.id"
                :label="item.name"
                :value="item">
              <span style="float: left">{{ item.name }}</span>
              <span style="float: right; color: #8492a6; font-size: 13px">{{ item.tel}}</span>
            </el-option>
          </el-select>
        </el-form-item>
<!--        <el-form-item label="角色" prop="roles">-->
<!--          <el-select v-model="editForm.roles" multiple placeholder="请选择">-->
<!--            <el-option-->
<!--                v-for="item in roleList"-->
<!--                :key="item.id"-->
<!--                :label="item.name"-->
<!--                :value="item.id">-->
<!--              <span style="float: left">{{ item.name }}</span>-->
<!--              <span style="float: right; color: #8492a6; font-size: 13px">{{ item.sn }}</span>-->
<!--            </el-option>-->
<!--          </el-select>-->
<!--        </el-form-item>-->
			</el-form>
			<div slot="footer" class="dialog-footer">
				<el-button @click.native="editFormVisible = false">取消</el-button>
				<el-button type="primary" @click.native="editSubmit" :loading="editLoading">提交</el-button>
			</div>
		</el-dialog>
	</section>
</template>

<script>
	// import util from '../../common/js/util'
	// //import NProgress from 'nprogress'
	// import { getUserListPage, removeUser, batchRemoveUser, editUser, addUser } from '../../api/api';

	export default {
		data() {
			return {
        title:'',
          filters: {
					name: ''
				},
				employees: [],  // 在模型中定义employees数组 - 来自列表的<el-table :data="employees"中定义好的
        shops: [],
        roleList:[],
				total: 0,   // total，数据由后端数据库查询得到，这里默认为0
        pageSize: 5, // 每页的展示的数据条数，自定义，默认为5
				currentPage: 1, // 页码
				listLoading: false,
				sels: [], //列表选中列

				editFormVisible: false, //编辑界面是否显示
				editLoading: false,
				editFormRules: {
          username: [
						{ required: true, message: '请输入姓名', trigger: 'blur' }
					],
          phone: [
						{ required: true, message: '请输入电话', trigger: 'blur' }
					],
          email: [
						{ required: true, message: '请输入邮箱', trigger: 'blur' }
					],
          password: [
						{ required: true, message: '请输入密码', trigger: 'blur' }
					]
				},
				//编辑界面数据
				editForm: {
					id: null,
					username: '',
          password:'',
          phone: '',
          email: '',
          age: '',
          state: 1,
          department: null,
          shop: null,
          roles: null,
				},
			}
		},
		methods: {
			//性别显示转换 - 判断是否展示
			formatSex: function (row, column) {
				return row.sex == 1 ? '男' : row.sex == 0 ? '女' : '未知';
			},
			handleCurrentChange(val) {
				this.currentPage = val;
				this.getEmployees();
			},
      // 高级查询
      serarch(){
        this.currentPage = 1;
        this.getEmployees();
      },
      // 获取店铺信息
      getShops() {
			  this.$http.get("/shop").then(result=>{
			    this.shops = result.data;
        })
      },
			//获取员工列表
			getEmployees() {
				let para = {
          currentPage: this.currentPage,
          pageSize:this.pageSize,
          keyword: this.filters.keyword
				};
				this.listLoading = true;
        this.$http.post("/emp",para).then(result=>{
          //NProgress.start();
          // 关闭忙等
          this.listLoading = false;
          // 将后端返回的分页数据【rows】复制给模型【data】中的employees
          this.employees = result.data.rows;
          // 将后端传来的分页总条数，赋值给模型中的total
          this.total = result.data.total;
        }).catch(result=>{

        })
			},
			//删除
			handleDel: function (index, row) {
				this.$confirm('确认删除该记录吗?', '提示', {
					type: 'warning'
				}).then(() => {
					this.listLoading = true;
					//NProgress.start();
					this.$http.delete("/emp/"+row.id).then(result=>{
					  result = result.data;
					  if(result.success){
              this.$message({
                message: result.message,
                type: 'success'
              });
            } else {
              this.$message({
                message: result.message,
                type: 'error'
              });
            }
					  // 回到首页
            this.currentPage = 1;
            // 加载列表信息
            this.getEmployees();
          }).catch(result=>{
            this.listLoading = false;
            this.$message({
              message: "系统繁忙，请稍后重试！！！",
              type: 'error'
            });
          })
				}).catch(() => {

				});
			},
			//显示编辑界面
			handleEdit: function (index, row) {
				this.editFormVisible = true;
				this.editForm = Object.assign({}, row);
			},
			//显示新增界面
			handleAdd: function () {
				this.editFormVisible = true;
				this.editForm = {
          id: null,
          username: '',
          password:'',
          phone: '',
          email: '',
          age: '',
          state: 1,
          department: null,
          shop: null,
          roles: null,
				};
			},
			//编辑
			editSubmit: function () {
				this.$refs.editForm.validate((valid) => {
					if (valid) {
						this.$confirm('确认提交吗？', '提示', {}).then(() => {
							this.editLoading = true; // 开启按钮加载忙等
							//NProgress.start();
							let para = Object.assign({}, this.editForm);
							this.$http.put("/emp",para).then(result=>{
                this.editFormVisible = false;
                this.editLoading = false;
                result = result.data;
                if(result.success){
                  this.$message({
                    message: result.message,
                    type: 'success'
                  });
                } else {
                  this.$message({
                    message: result.message,
                    type: 'error'
                  });
                }
                // 回到首页
                this.currentPage = 1;
                // 加载列表信息
                this.getEmployees();
              }).catch(result=> {
                this.listLoading = false;
                this.$message({
                  message: "系统繁忙，请稍后重试！！！",
                  type: 'error'
                });
              })
						});
					}
				});
			},
			selsChange: function (sels) {
				this.sels = sels;
			},
			//批量删除
			batchRemove: function () {
				var ids = this.sels.map(item => item.id);
				this.$confirm('确认删除选中记录吗？', '提示', {
					type: 'warning'
				}).then(() => {
					this.listLoading = true;
					//NProgress.start();
          this.$http.patch("/emp",ids).then(result=>{
            result = result.data;
            if(result.success){
              this.$message({
                message: result.message,
                type: 'success'
              });
            } else {
              this.$message({
                message: result.message,
                type: 'error'
              });
            }
            // 回到首页
            this.currentPage = 1;
            // 加载列表信息
            this.getEmployees();
          }).catch(result=>{
            this.listLoading = false;
            this.$message({
              message: "系统繁忙，请稍后重试！！！",
              type: 'error'
            });
          })
				}).catch(() => {

				});
			},
      getRoleList(){
        this.$http.get("/role")
            .then(result=>{
              if(result.data){
                this.roleList = result.data;
              }
            })
      }
		},
		mounted() {
		   // 这是调用分页查询 - 查询员工数据的函数
			this.getEmployees();
      // 这是调用查询所有 - 查询店铺数据的函数
			this.getShops();

      this.getRoleList();
		}
	}

</script>

<style scoped>

</style>